136366494 has 32 divisors (see below), whose sum is σ = 310466304. Its totient is φ = 39526080.

The previous prime is 136366457. The next prime is 136366499. The reversal of 136366494 is 494663631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136366499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43399 + ... + 46434.

It is an arithmetic number, because the mean of its divisors is an integer number (9702072).

Almost surely, 2^136366494 is an apocalyptic number.

136366494 is an abundant number, since it is smaller than the sum of its proper divisors (174099810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136366494 is a wasteful number, since it uses less digits than its factorization.

136366494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89872.

The product of its digits is 279936, while the sum is 42.

The square root of 136366494 is about 11677.6065184609. The cubic root of 136366494 is about 514.7178446256.

The spelling of 136366494 in words is "one hundred thirty-six million, three hundred sixty-six thousand, four hundred ninety-four".